7135125 has 32 divisors (see below), whose sum is σ = 12130560. Its totient is φ = 3723200.

The previous prime is 7135123. The next prime is 7135133. The reversal of 7135125 is 5215317.

It is not a de Polignac number, because 7135125 - 2¹ = 7135123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7135095 and 7135104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7135123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19696 + ... + 20054.

It is an arithmetic number, because the mean of its divisors is an integer number (379080).

Almost surely, 2^7135125 is an apocalyptic number.

7135125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7135125 is a deficient number, since it is larger than the sum of its proper divisors (4995435).

7135125 is a wasteful number, since it uses less digits than its factorization.

7135125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 420 counting only the distinct ones).

The product of its digits is 1050, while the sum is 24.

The square root of 7135125 is about 2671.1654759674. The cubic root of 7135125 is about 192.5161621332.

It can be divided in two parts, 7135 and 125, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 7135125 in words is "seven million, one hundred thirty-five thousand, one hundred twenty-five".